body {
	background: #ddd;
	color: #000;
	font-family: Helvetica, Arial, sans-serif;
	line-height: 1.5;
	margin: 0;
	padding: 0;
}

#main {
	background: #fff;
	border-left: 20px solid #eee;
	border-right: 20px solid #eee;
	margin: 0 auto;
	max-width: 800px;
	padding: 20px;
}

pre.listing {
	background: #eee;
	border: 1px solid #ccc;
	margin: .6em 0 .3em 0;
	padding: .1em .3em;
}

pre.listing b {
	color: #f00;
}